Compare 189949 vs 190121
| Property | 189949 | 190121 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1899491 | 1901211 |
| Prime factorization | 189949 | 190121 |
| Divisors count | 2 | 2 |
| Divisors | 1, 189949 | 1, 190121 |
| Number of properties | 4 | 5 |
| Chen primes | 7227th | 7232nd |
| Harmonic primes | 6439th | |
| Isolated primes | 13028th | |
| Primes | 17164th | 17177th |
| Pythagorean primes | 8564th | 8571st |
| Twin primes (2nd member) | 2075th | |
| Roman numberals | ||
| Base 2 | 1011100101111111012 | 1011100110101010012 |
| Base 3 | 1001221200113 | 1001222101123 |
| Base 4 | 2321133314 | 2321222214 |
| Base 5 | 220342445 | 220404415 |
| Base 6 | 40232216 | 40241056 |
| Base 7 | 14205347 | 14212017 |
| Base 8 | 5627758 | 5632518 |
| Base 9 | 3185049 | 3187159 |
| Base 10 | 18994910 | 19012110 |
| Base 11 | 11a79111 | 11a92811 |
| Base 12 | 91b1112 | 9203512 |
| Base 13 | 685c613 | 686c913 |
| Base 14 | 4d31b14 | 4d40114 |
| Base 15 | 3b43415 | 3b4eb15 |
| Base 16 | 2e5fd16 | 2e6a916 |